St. Claus Day -6th December

St. Claus (called rather St. Nicolas) Day is celebrated on the December 6th, name-day of St. Nicolas. This is a day when St. Nicolas, in Polish: Sw. Mikołaj, is visiting all kids - some children in person during the evening, some secretly during night. In some regions of Poland only St. Claus was bringing gifts on the 6th of December. Gifts were not given under Christmas tree during Christmas!